References

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<spanclass="Hit">International Journal onELearning, 7(4), 589-589-601. Retrieved from http://search.proquest.com

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Clark, R. C., & Mayer, R. E. (2008). E-Learning and the science of instruction: Proven guidelines for consumer and designer of
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Kineo, (2011). Tip 39: Using Audio in E-Learning. Retrieved September 2011 from, http://www.kineo.com/elearning-tips/tip-39-using audio-in-elearning.html

Snodgrass, B.L., (2011). Best Practices: Tips for Using Graphics and Audio in ELearning courses. Retrieved September 2011. Retrieved from
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